/** Proofs GPU - Space and Time's cryptographic proof algorithms on the CPU and GPU.
 *
 * Copyright 2023-present Space and Time Labs, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "sxt/base/concept/memcpyable_ranges.h"

#include <list>
#include <span>
#include <vector>

#include "sxt/base/test/unit_test.h"

using namespace sxt;
using namespace sxt::bascpt;

TEST_CASE("we can distinguish types for ranges that are memcpyable") {
  SECTION("we handle two vectors") {
    REQUIRE(memcpyable_ranges<std::vector<int>&, std::vector<int>>);
  }

  SECTION("ranges with different types aren't memcpyable") {
    REQUIRE(!memcpyable_ranges<std::vector<double>&, std::vector<int>>);
  }

  SECTION("non-contiguous containers aren't memcpyable") {
    REQUIRE(!memcpyable_ranges<std::vector<int>&, std::list<int>>);
  }

  SECTION("we handle spans") { REQUIRE(memcpyable_ranges<std::span<int>, std::vector<int>>); }
}
